(5α,12β,19α,20R)-2,3-Didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester

(5α,12β,19α,20R)-2,3-Didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

This second alkaloid obtained from the fruit of Alstonia venenata is the 3-methoxy derivative of the preceding base. It also forms colourless crystals from MeOH and has a specific rotation of [α] _D - 444.5° (c 0.3, CHC13). The ultraviolet spectrum in ethanolic solution has absorption maxima at 205, 252, 301 and 325 nm with a shoulder at 220 nm.

Einzelnachweise

Majumder et at., Tetrahedron, 30, 2761 (1974)

(5α,12β,19α,20R)-2,3-Didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

(5α,12β,19α,20R)-2,3-Didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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• (5α,12β,19α,20R)-2,3-Didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester
• Echitoserpine
• Aspidospermidine-3-carboxylic acid, 2,3-didehydro-16-methoxy-20-[[(7-methoxy-1,3-benzodioxol-5-yl)carbonyl]oxy]-, methyl ester, (5α,12R,19α,20R)- (9CI)
• 55870-82-1